Meaning & use
Stomata
Last updated
Tiny pores, mainly on the surfaces of leaves, that regulate the passage of gases and water vapor in and out of a plant.
See it in a sentence
Under the microscope, the students could see rows of stomata dotting the leaf's underside.
Stomata close during drought to reduce water loss through transpiration.
A note on using this word
This is the plural form of 'stoma,' a Greek word meaning 'mouth,' reflecting the pore's role in gas exchange.
Words with a similar meaning
pores
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